./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a082175d7772f3a72b9e22dd01828209b17a0ee7 ...................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a082175d7772f3a72b9e22dd01828209b17a0ee7 ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:07:15,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:07:15,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:07:15,727 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:07:15,727 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:07:15,728 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:07:15,729 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:07:15,731 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:07:15,732 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:07:15,733 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:07:15,734 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:07:15,734 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:07:15,735 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:07:15,736 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:07:15,737 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:07:15,737 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:07:15,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:07:15,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:07:15,740 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:07:15,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:07:15,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:07:15,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:07:15,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:07:15,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:07:15,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:07:15,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:07:15,748 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:07:15,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:07:15,750 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:07:15,751 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:07:15,751 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:07:15,752 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:07:15,752 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:07:15,752 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:07:15,752 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:07:15,753 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:07:15,753 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 06:07:15,762 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:07:15,763 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:07:15,763 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:07:15,764 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:07:15,764 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:07:15,764 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:07:15,765 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:07:15,765 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:07:15,765 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:07:15,765 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:07:15,765 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:07:15,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:07:15,766 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:07:15,766 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:07:15,766 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:07:15,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:07:15,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:07:15,766 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:07:15,767 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:07:15,767 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:07:15,767 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:07:15,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:07:15,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:07:15,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:07:15,768 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:07:15,768 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 06:07:15,768 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:07:15,768 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:07:15,768 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a082175d7772f3a72b9e22dd01828209b17a0ee7 [2018-11-10 06:07:15,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:07:15,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:07:15,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:07:15,811 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:07:15,811 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:07:15,812 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i [2018-11-10 06:07:15,865 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/data/d0b9297cd/4b9dc3ffe56148c0bdd4d5117b9421cb/FLAG8b1f140c9 [2018-11-10 06:07:16,282 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:07:16,282 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i [2018-11-10 06:07:16,295 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/data/d0b9297cd/4b9dc3ffe56148c0bdd4d5117b9421cb/FLAG8b1f140c9 [2018-11-10 06:07:16,308 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/data/d0b9297cd/4b9dc3ffe56148c0bdd4d5117b9421cb [2018-11-10 06:07:16,310 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:07:16,312 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:07:16,312 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:07:16,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:07:16,315 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:07:16,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,318 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16, skipping insertion in model container [2018-11-10 06:07:16,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:07:16,371 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:07:16,647 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:07:16,655 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:07:16,697 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:07:16,798 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:07:16,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16 WrapperNode [2018-11-10 06:07:16,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:07:16,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:07:16,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:07:16,799 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:07:16,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:07:16,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:07:16,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:07:16,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:07:16,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16" (1/1) ... [2018-11-10 06:07:16,878 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:07:16,879 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:07:16,879 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:07:16,879 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:07:16,880 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:07:16,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:07:16,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:07:16,924 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:07:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:07:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:07:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:07:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:07:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:07:16,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:07:16,925 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:07:16,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:07:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:07:16,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:07:16,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:07:16,927 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:07:17,649 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:07:17,682 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:17,682 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:17,683 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:17,683 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:17,684 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:17,685 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:17,685 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:07:17,688 INFO L168 Benchmark]: Toolchain (without parser) took 1377.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -105.8 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:17,690 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:07:17,690 INFO L168 Benchmark]: CACSL2BoogieTranslator took 486.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:17,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:17,691 INFO L168 Benchmark]: Boogie Preprocessor took 28.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:17,692 INFO L168 Benchmark]: RCFGBuilder took 808.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:17,695 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 486.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -181.0 MB). Peak memory consumption was 59.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 808.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:07:19,292 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:07:19,294 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:07:19,302 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:07:19,302 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:07:19,303 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:07:19,304 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:07:19,305 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:07:19,307 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:07:19,308 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:07:19,308 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:07:19,309 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:07:19,309 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:07:19,310 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:07:19,311 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:07:19,312 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:07:19,312 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:07:19,314 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:07:19,315 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:07:19,317 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:07:19,318 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:07:19,319 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:07:19,320 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:07:19,321 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:07:19,321 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:07:19,322 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:07:19,322 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:07:19,323 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:07:19,324 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:07:19,324 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:07:19,325 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:07:19,325 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:07:19,325 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:07:19,325 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:07:19,326 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:07:19,327 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:07:19,327 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 06:07:19,339 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:07:19,339 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:07:19,340 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:07:19,340 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 06:07:19,341 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 06:07:19,341 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 06:07:19,341 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:07:19,341 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:07:19,341 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:07:19,342 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:07:19,342 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:07:19,342 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:07:19,342 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:07:19,342 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:07:19,342 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:07:19,342 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:07:19,343 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:07:19,343 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:07:19,343 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 06:07:19,343 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 06:07:19,343 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:07:19,343 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:07:19,344 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:07:19,344 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:07:19,344 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:07:19,344 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:07:19,344 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 06:07:19,344 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:07:19,344 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:07:19,345 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:07:19,345 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:07:19,345 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a082175d7772f3a72b9e22dd01828209b17a0ee7 [2018-11-10 06:07:19,377 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:07:19,386 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:07:19,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:07:19,390 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:07:19,390 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:07:19,390 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i [2018-11-10 06:07:19,432 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/data/539ae515a/ba0718782e9249fd9dab4740ae0dfe6a/FLAG7871a9d51 [2018-11-10 06:07:19,831 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:07:19,831 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/sv-benchmarks/c/pthread-wmm/mix028_rmo.opt_false-unreach-call.i [2018-11-10 06:07:19,840 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/data/539ae515a/ba0718782e9249fd9dab4740ae0dfe6a/FLAG7871a9d51 [2018-11-10 06:07:19,851 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/data/539ae515a/ba0718782e9249fd9dab4740ae0dfe6a [2018-11-10 06:07:19,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:07:19,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:07:19,855 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:07:19,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:07:19,859 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:07:19,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:07:19" (1/1) ... [2018-11-10 06:07:19,862 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23938d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:19, skipping insertion in model container [2018-11-10 06:07:19,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:07:19" (1/1) ... [2018-11-10 06:07:19,870 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:07:19,905 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:07:20,199 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:07:20,207 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:07:20,275 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:07:20,339 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:07:20,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20 WrapperNode [2018-11-10 06:07:20,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:07:20,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:07:20,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:07:20,341 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:07:20,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,362 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:07:20,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:07:20,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:07:20,435 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:07:20,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,447 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:07:20,463 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:07:20,463 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:07:20,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:07:20,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3485ea0f-d37d-4b06-a1de-df847cff9f9d/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 06:07:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 06:07:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:07:20,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:07:20,506 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 06:07:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 06:07:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:07:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:07:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:07:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:07:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:07:20,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:07:20,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 06:07:20,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:07:20,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:07:20,509 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:07:21,206 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:07:21,239 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,240 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,241 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,242 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,242 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,243 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:07:21,246 INFO L168 Benchmark]: Toolchain (without parser) took 1391.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -106.3 MB). Peak memory consumption was 43.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:21,247 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:07:21,248 INFO L168 Benchmark]: CACSL2BoogieTranslator took 484.91 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:21,248 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -222.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:21,249 INFO L168 Benchmark]: Boogie Preprocessor took 28.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:07:21,249 INFO L168 Benchmark]: RCFGBuilder took 781.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:21,252 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 484.91 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 93.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -222.0 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.32 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 781.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.1 MB). Peak memory consumption was 78.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...